Home / 3,615,704.30-4,988,436.06-2,065,853.95

Finding the Fourth Proportional to 3,615,704.30, 4,988,436.06 and 2,065,853.95

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Solution

The fourth proportional to 3,615,704.30, 4,988,436.06 and 2,065,853.95 is: 2,850,172.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,704.30 : 4,988,436.06 = 2,065,853.95 : x
  2. Step 2: Convert to fraction form
    3,615,704.30/4,988,436.06 = 2,065,853.95/x
  3. Step 3: Cross multiply
    3,615,704.30x = 4,988,436.06 × 2,065,853.95
  4. Step 4: Simplify right side
    3,615,704.30x = 10,305,380,334,149.30
  5. Step 5: Solve for x
    x = 10,305,380,334,149.30/3,615,704.30
  6. Step 6: Final answer
    x = 2,850,172.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.